x=[]
y=[]
x.append(0)
y.append(1)
h=0.2
while(x[-1]<=0.6):
	xx=x[-1]+h
	yl=y[-1]
	yy=yl+h*(-1*yl-x[-1]*yl*yl)
	x.append(xx)
	y.append(yy)
print(x)
print(y)